# Free call with Dean

> Tell me what repeats, who does it, and which tools you use. If the answer fits in a phone call, that's where it ends. If training isn't the right next step, I'll say so.

- Host: Dean
- Duration: 30 min
- Location: Attendee phone number, Google Meet
- Host time zone: Pacific/Honolulu
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/dean-vf2az7/free-call
- Event type id: 7040466

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=7040466&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 7040466,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "location": {
    "type": "attendeePhone",
    "phone": "…"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "business": "…",
    "what-repeats": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `business` (Your business), `what-repeats` (What repeats in your week, and which tools do you use?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.
- `location` is required: `location.phone` is the attendee’s own.